The document summarizes Ayurvedic approaches to respiratory diseases. It discusses the respiratory system according to Ayurveda and lists common respiratory disorders. It then describes etiological factors and provides details on several herbs commonly used in Ayurveda to treat respiratory conditions like asthma and bronchitis. Key herbs discussed include Vasa, Bramhi, Shallaki, Pippali, Kutki, Ashwattha, Haridra, and Shatavari. It outlines the Ayurvedic properties and scientific research on the anti-asthmatic and expectorant effects of these herbs.